A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 5960-01-149-0687
NSN 5920-01-661-0821
NSN 5998-01-608-8463
NSN 6650-01-231-9545
NSN 5835-01-519-3834
NSN 6220-01-170-9355
NSN 6610-01-218-2937
NSN 6320-01-054-3046
NSN 6650-00-107-8509
NSN 6645-01-290-9428
NSN 6240-01-244-6353
NSN 4140-01-503-0034